气动带手动闸阀Z641H 永嘉县英科泵阀有限公司

p1Src=//y3.yzimgs.com/uploads/494846/2018825-16239631.jpg&p2Src=//y2.yzimgs.com/uploads_old/494846/2015121216163069_old.jpg&p3Src=//y2.yzimgs.com/uploads_old/494846/2015121216163078_old.jpg